body {
    color: #000;
    background-color: #e6e6e6;
    font-family: "Helvetica Neue",Helvetica,Verdana,Arial,sans-serif;
    font-size: 12px;
    min-height: 101%;
    background: url(//images.cnblogs.com/cnblogs_com/blogs/710438/galleries/2041859/o_211008064953bg1.jpg) fixed bottom right;
    height: 100%; 
    width: 100%; 
    background-size: 100% 100%;
}

#home {
    margin: 0 auto;
	opacity: 0.8;
    width: 65%;
    min-width: 950px;
    background-color: #fff;
    padding: 30px;
    margin-top: 50px;
    margin-bottom: 50px;
    box-shadow: 0 2px 6px rgb(100 100 100 / 30%);
}